Static virtual reference station agents for global navigation satellite system corrections

    公开(公告)号:US11333772B2

    公开(公告)日:2022-05-17

    申请号:US16362093

    申请日:2019-03-22

    Abstract: A microservice node can include a network real-time kinematics (RTK) device to receive raw satellite data associated with a physical reference station via a first message in a first message queue, to receive static virtual location data associated with a static virtual reference station (VRS) agent, to generate corrections data for the static VRS agent based on the raw satellite data and the static virtual location data, and to transmit the corrections data to the static VRS agent. The microservice node can include the static VRS agent to publish the corrections data in a second message in a second message queue. The microservice node can include an adapter device to determine that the client device is located within a geographic area associated with the static VRS agent and to transmit the corrections data from the second message queue to the client device.

    MIDSPAN RE-OPTIMIZATION OF TRAFFIC ENGINEERED LABEL SWITCHED PATHS
    2.
    发明申请
    MIDSPAN RE-OPTIMIZATION OF TRAFFIC ENGINEERED LABEL SWITCHED PATHS 有权
    MIDSPAN重新优化交通工程标签交换机

    公开(公告)号:US20140328163A1

    公开(公告)日:2014-11-06

    申请号:US13887599

    申请日:2013-05-06

    CPC classification number: H04L45/28

    Abstract: A technique for mid-span re-optimization of traffic engineered label switched paths within a network that uses a label switching protocol (e.g., MPLS) enables a network operator to move traffic to quickly prepare for link or nodal maintenance. The technique establishes, at an intermediate router, a first label switch path (LSP) along a path between an ingress router and an egress router. The intermediate router forwards traffic via the first LSP and establishes a bypass tunnel to protect against link failure between the intermediate router and a next intermediate router on the first LSP. The intermediate router continues forwarding traffic on the first LSP, instead of the bypass tunnel, based on the receipt of a link failure simulation instruction at the intermediate router from a network administration node. The intermediate router discontinues forwarding the traffic via the first LSP based on the receipt of second signaling.

    Abstract translation: 在使用标签交换协议(例如,MPLS)的网络内的交通工程标签交换路径的中跨重新优化的技术使得网络运营商能够移动流量以快速准备链路或节点维护。 该技术在中间路由器处建立沿着入口路由器和出口路由器之间的路径的第一标签交换路径(LSP)。 中间路由器通过第一个LSP转发流量,并建立旁路隧道,以防止中间路由器与第一个LSP上的下一个中间路由器之间的链路故障。 基于在中间路由器从网络管理节点接收到链路故障模拟指令,中间路由器继续在第一LSP上转发流量而不是旁路隧道。 中间路由器基于接收到第二信令而中断通过第一LSP转发业务。

    Midspan re-optimization of traffic engineered label switched paths
    3.
    发明授权
    Midspan re-optimization of traffic engineered label switched paths 有权
    交通工程标签交换路径的中跨重新优化

    公开(公告)号:US09473392B2

    公开(公告)日:2016-10-18

    申请号:US13887599

    申请日:2013-05-06

    CPC classification number: H04L45/28

    Abstract: A technique for mid-span re-optimization of traffic engineered label switched paths within a network that uses a label switching protocol (e.g., MPLS) enables a network operator to move traffic to quickly prepare for link or nodal maintenance. The technique establishes, at an intermediate router, a first label switch path (LSP) along a path between an ingress router and an egress router. The intermediate router forwards traffic via the first LSP and establishes a bypass tunnel to protect against link failure between the intermediate router and a next intermediate router on the first LSP. The intermediate router continues forwarding traffic on the first LSP, instead of the bypass tunnel, based on the receipt of a link failure simulation instruction at the intermediate router from a network administration node. The intermediate router discontinues forwarding the traffic via the first LSP based on the receipt of second signaling.

    Abstract translation: 在使用标签交换协议(例如,MPLS)的网络内的交通工程标签交换路径的中跨重新优化的技术使得网络运营商能够移动流量以快速准备链路或节点维护。 该技术在中间路由器处建立沿着入口路由器和出口路由器之间的路径的第一标签交换路径(LSP)。 中间路由器通过第一个LSP转发流量,并建立旁路隧道,以防止中间路由器与第一个LSP上的下一个中间路由器之间的链路故障。 基于在中间路由器从网络管理节点接收到链路故障模拟指令,中间路由器继续在第一LSP上转发流量而不是旁路隧道。 中间路由器基于接收到第二信令而中断通过第一LSP转发业务。

    Hyper accuracy location platform
    5.
    发明授权

    公开(公告)号:US10716086B2

    公开(公告)日:2020-07-14

    申请号:US15693004

    申请日:2017-08-31

    Abstract: A device receives reference data from reference receivers associated with base stations, and synchronizes the reference data to a reference time to generate synchronized reference data for the reference receivers. The device processes the synchronized reference data to determine location error information associated with one or more of the reference receivers, and receives information indicating that a user device, located at an observed location, connects to a particular base station of the base stations. The device determines a location correction for the observed location, or an actual location of the user device, based on particular location error information for a particular reference receiver, of the reference receivers, associated with the particular base station, and causes information identifying the location correction or information identifying the actual location of the user device to be provided to the user device.

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